An Agrin–YAP/TAZ Rigidity Sensing Module Drives EGFR-Addicted Lung Tumorigenesis

Reza Bayat Mokhtari, Divyaleka Sampath, Paige Eversole, Melissa Ong Yu Lin, Dmitriy A. Bosykh, Gandhi T.K. Boopathy, Aravind Sivakumar, Cheng Chun Wang, Ramesh Kumar, Joe Yeong Poh Sheng, Ellen Karasik, Barbara A. Foster, Han Yu, Xiang Ling, Wenjie Wu, Fengzhi Li, Zoë Weaver Ohler, Christine F. Brainson, David W. Goodrich, Wanjin HongSayan Chakraborty

Research output: Contribution to journalArticlepeer-review

Abstract

Despite epidermal growth factor receptor (EGFR) is a pivotal oncogene for several cancers, including lung adenocarcinoma (LUAD), how it senses extracellular matrix (ECM) rigidity remain elusive in the context of the increasing role of tissue rigidity on various hallmarks of cancer development. Here it is shown that EGFR dictates tumorigenic agrin expression in lung cancer cell lines, genetically engineered EGFR-driven mouse models, and human specimens. Agrin expression confers substrate stiffness-dependent oncogenic attributes to EGFR-reliant cancer cells. Mechanistically, agrin mechanoactivates EGFR through epidermal growth factor (EGF)-dependent and independent modes, thereby sensitizing its activity toward localized cancer cell-ECM adherence and bulk rigidity by fostering interactions with integrin β1. Notably, a feed-forward loop linking agrin–EGFR rigidity response to YAP–TEAD mechanosensing is essential for tumorigenesis. Together, the combined inhibition of EGFR–YAP/TEAD may offer a strategy to reduce lung tumorigenesis by disrupting agrin-EGFR mechanotransduction, uncovering a therapeutic vulnerability for EGFR-addicted lung cancers.

Original languageEnglish
Article number2413443
JournalAdvanced Science
Volume12
Issue number20
DOIs
StatePublished - May 29 2025

Bibliographical note

Publisher Copyright:
© 2025 The Author(s). Advanced Science published by Wiley-VCH GmbH.

Funding

The authors thank Dr Wiam Bshara and Leighton Stein from the pathology shared network resources at Roswell Park for immunohistochemistry (IHC) studies. The authors are also grateful to Dr. Deanna Conners for critically reading the manuscript. All cartoons and schematics were prepared using Biorender. This study was funded in\u2010part from core start\u2010up funds and Developmental Therapeutics Grant to S.C, from the Department of Pharmacology and Therapeutics, Roswell Park Comprehensive Cancer Center, and core funds from IMCB to W.H., and R01CA237643 and Biospecimen Procurement and Translational Pathology Shared Resource Facilities P30CA177558 to C.F.B. Editorial assistance for this publication was provided by Roswell Park's Scientific Editing and Research Communications Core (SERCC) Resource, which is supported by a National Cancer Institute (NCI) Cancer Center Support Grant (NCI P30CA016056).

FundersFunder number
Department of Pharmacology and Experimental Therapeutics
SERCC
International Institute of Molecular and Cell BiologyP30CA177558, R01CA237643
International Institute of Molecular and Cell Biology
National Childhood Cancer Registry – National Cancer InstituteP30CA016056
National Childhood Cancer Registry – National Cancer Institute

    Keywords

    • EGFR, extracellular matrix
    • YAP/TAZ
    • agrin
    • hippo pathway
    • lung cancer

    ASJC Scopus subject areas

    • Medicine (miscellaneous)
    • General Chemical Engineering
    • General Materials Science
    • Biochemistry, Genetics and Molecular Biology (miscellaneous)
    • General Engineering
    • General Physics and Astronomy

    Fingerprint

    Dive into the research topics of 'An Agrin–YAP/TAZ Rigidity Sensing Module Drives EGFR-Addicted Lung Tumorigenesis'. Together they form a unique fingerprint.

    Cite this